package com.atguigu.lease.web.app.service.impl;

import com.atguigu.lease.common.constant.RedisConstant;
import com.atguigu.lease.common.login.LoginUserHolder;
import com.atguigu.lease.model.entity.*;
import com.atguigu.lease.model.enums.ItemType;
import com.atguigu.lease.web.app.mapper.*;
import com.atguigu.lease.web.app.service.ApartmentInfoService;
import com.atguigu.lease.web.app.service.BrowsingHistoryService;
import com.atguigu.lease.web.app.service.RoomInfoService;
import com.atguigu.lease.web.app.vo.apartment.ApartmentItemVo;
import com.atguigu.lease.web.app.vo.attr.AttrValueVo;
import com.atguigu.lease.web.app.vo.fee.FeeValueVo;
import com.atguigu.lease.web.app.vo.graph.GraphVo;
import com.atguigu.lease.web.app.vo.room.RoomDetailVo;
import com.atguigu.lease.web.app.vo.room.RoomItemVo;
import com.atguigu.lease.web.app.vo.room.RoomQueryVo;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.stereotype.Service;

import java.util.List;
import java.util.Objects;

/**
 * @author liubo
 * @description 针对表【room_info(房间信息表)】的数据库操作Service实现
 * @createDate 2023-07-26 11:12:39
 */
@Service
@Slf4j
public class RoomInfoServiceImpl extends ServiceImpl<RoomInfoMapper, RoomInfo>
        implements RoomInfoService {

    @Autowired
    private RoomInfoMapper roomInfoMapper;
    @Autowired
    private GraphInfoMapper graphInfoMapper;
    @Autowired
    private LabelInfoMapper labelInfoMapper;
    @Autowired
    private LeaseTermMapper leaseTermMapper;
    @Autowired
    private FacilityInfoMapper facilityInfoMapper;
    @Autowired
    private PaymentTypeMapper paymentTypeMapper;
    @Autowired
    private AttrValueMapper attrValueMapper;
    @Autowired
    private FeeValueMapper feeValueMapper;
    @Autowired
    private ApartmentInfoService apartmentInfoService;
    @Autowired
    private BrowsingHistoryService browsingHistoryService;

    @Autowired
    private RedisTemplate<String, Object> redisTemplate;

    @Override
    public IPage<RoomItemVo> pageRoomItemByQuery(Page<RoomItemVo> page, RoomQueryVo queryVo) {

        return roomInfoMapper.pageRoomItemByQuery(page, queryVo);
    }

    @Override
    public RoomDetailVo getDetailById(Long id) {

             String key = RedisConstant.APP_ROOM_PREFIX + id;
             RoomDetailVo roomDetailVo =  (RoomDetailVo) redisTemplate.opsForValue().get(key);
             if (roomDetailVo == null) {
                 //1.查询房间信息
                 RoomInfo roomInfo = roomInfoMapper.selectById(id);
                 if (roomInfo == null) {
                     return null;
                 }
                 //2.查询图片
                 List<GraphVo> graphVoList = graphInfoMapper.selectListByItemTypeAndId(ItemType.ROOM, id);
                 //3.查询租期
                 List<LeaseTerm> leaseTermList = leaseTermMapper.selectListByRoomId(id);
                 //4.查询配套
                 List<FacilityInfo> facilityInfoList = facilityInfoMapper.selectListByRoomId(id);
                 //5.查询标签
                 List<LabelInfo> labelInfoList = labelInfoMapper.selectListByRoomId(id);
                 //6.查询支付方式
                 List<PaymentType> paymentTypeList = paymentTypeMapper.selectListByRoomId(id);
                 //7.查询基本属性
                 List<AttrValueVo> attrValueVoList = attrValueMapper.selectListByRoomId(id);
                 //8.查询杂费信息
                 List<FeeValueVo> feeValueVoList = feeValueMapper.selectListByApartmentId(roomInfo.getApartmentId());
                 //9.查询公寓信息
                 ApartmentItemVo apartmentItemVo = apartmentInfoService.selectApartmentItemVoById(roomInfo.getApartmentId());

                 roomDetailVo = new RoomDetailVo();
                 BeanUtils.copyProperties(roomInfo, roomDetailVo);

                 roomDetailVo.setApartmentItemVo(apartmentItemVo);
                 roomDetailVo.setGraphVoList(graphVoList);
                 roomDetailVo.setAttrValueVoList(attrValueVoList);
                 roomDetailVo.setFacilityInfoList(facilityInfoList);
                 roomDetailVo.setLabelInfoList(labelInfoList);
                 roomDetailVo.setPaymentTypeList(paymentTypeList);
                 roomDetailVo.setFeeValueVoList(feeValueVoList);
                 roomDetailVo.setLeaseTermList(leaseTermList);
                 redisTemplate.opsForValue().set(key, roomDetailVo);
             }
        //10.保存浏览历史
        browsingHistoryService.saveHistory(LoginUserHolder.getLoginUser().getUserId(), id);
            return roomDetailVo;
        }

        @Override
        public IPage<RoomItemVo> pageItemByApartmentId (IPage < RoomItemVo > page, Long id){
            return roomInfoMapper.pageItemByApartmentId(page, id);
        }
    }




